What’s Vulnerable › Vulnerabilities

CVE-2026-110020: Rich Showcase for Google Reviews <= 7.1.6 - Missing Authorization to Authenticated (Contributor+) Site Secret Disclosure via 'grw_auth_code' Site Secret Disclosure via grw-builder Admin Page

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-28 · updated 2026-10-29
• Weakness: CWE-862

Description

The Rich Showcase for Google Reviews plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 7.1.6 This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with contributor-level access and above, to retrieve the plugin's 127-character site-wide grw_auth_code authentication secret and use it to impersonate the WordPress site to the RichPlugins backend service at app.richplugins.com.

Affected products

• widgetpack Rich Showcase for Google Reviews: through 7.1.6

References

• https://downloads.wordpress.org/plugin/widget-google-reviews.7.1.7.zip
• https://plugins.trac.wordpress.org/browser/widget-google-reviews/tags/7.1.6/includes/admin/class-admin-menu.php#L78
• https://plugins.trac.wordpress.org/browser/widget-google-reviews/tags/7.1.6/includes/class-builder-page.php#L193
• https://plugins.trac.wordpress.org/browser/widget-google-reviews/tags/7.1.6/includes/class-builder-page.php#L71
• https://www.wordfence.com/threat-intel/vulnerabilities/id/3bcf9640-ef7e-4cff-ada2-5ddc4261befa?source=cve

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